Library Management system: This system allows the students to search books,request books etc. online. The Librarian can also use the system for administrative purpose. Create your own case study (problem statement) for the above application and 1. Draw the use case diagram 2. Class diagram with at least 4 classes and explain all the relationships 3. Draw a DFD-0 for this application 4. Mention the top 3 non-functional requirements for this system with justification.

Library Management system: This system allows the students to search books,request books etc. online. The Librarian can also use the system for administrative purpose. Create your own case study (problem statement) for the above application and 1. Draw the use case diagram 2. Class diagram with at least 4 classes and explain all the relationships 3. Draw a DFD-0 for this application 4. Mention the top 3 non-functional requirements for this system with justification.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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OOPs

In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.

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The easiest way to think of a constructor in object-oriented programming (OOP) languages is:

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Library Management system: This system allows the students to search books,request books etc.
online. The Librarian can also use the system for administrative purpose.
Create your own case study (problem statement) for the above application and
1. Draw the use case diagram
2. Class diagram with at least 4 classes and explain all the relationships
3. Draw a DFD-0 for this application
4. Mention the top 3 non-functional requirements for this system with justification.

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Question 2: Study the scenario and complete the question(s) that follow: (The scenario is tagged on the picture) You work for an IT consultancy company that has won the tender to develop the system for Belmand College. You have been assigned as the systems analyst of the project and you will be using object oriented methodology to develop the solution. 2.1) Suggest classes, characteristics and instances of the proposed new system.
Question 4: Study the scenario and complete the question(s) that follow: (The scenario is tagged on the picture.) 4.1) Create a class diagram for Pioneer Poultry clearly showing associations, appropriate multiplicities, attributes and operations that are performed on the objects
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Create a student registration class diagram for all requirement that contains at least 15 class, necessary relations and types. Include important attribute of class. Use three of the patterns in your class design using at least one creational, structural, and behavioral in an integrated way. (it should be written and show which patterns are used). The design should be homogenate. Excessive usage of any property type, object type, or function type is not suitable. For example, for creating 10 relations between classes, the number of relation types for aggregation, composition, etc. should be near to each other.
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Which of the following is NOT true about use cases? Select one: a.Use case specifications are developed before the use case diagram. b.A use case can be brief, casual, or fully dressed. c. Actors are categorized into primary actors, supporting actors, or offstage actors. d. A use case contains a set of scenarios including the main success scenario and alternative scenarios. e. A use case describes functional requirements via interactions between an actor and the system.